CVE-2026-58289

Published: Jul 3, 2026Modified: Jul 7, 2026

8.3

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitability: 1.6 / Impact: 6.0

Source: NVD

Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Affected (1)

Products: Microsoft: Edge Chromium

Microsoft

1 product

Edge Chromium

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Edge Chromium	Before 150.0.4078.48

Related CWEs

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58289

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.